Article 4: Axial Fans in Automotive Cooling Axial fans play a pivotal role in automotive cooling systems, managing engine and component temperatures to ensure performance and longevity. In vehicles, they draw air through radiators, dissipating heat from coolant and oil. In passenger cars, electric axial oem dc fans replace mechanical ones, activating via thermostats for on-demand cooling. A typical 12-inch fan provides 1500 CFM, improving fuel efficiency by reducing parasitic drag. In hybrids and EVs, they cool batteries and motors, preventing thermal runaway. Trucks and heavy-duty vehicles use larger dc axial fans fans for high-heat engines. Dual-fan setups in semis handle loads in extreme conditions, with viscous clutches for variable engagement. Racing applications demand high-performance axial fans. In Formula 1, lightweight carbon-fiber fans optimize aerodynamics, cooling brakes and engines at speeds over 200 mph.